package com.cn.service.impl;

import com.cn.entity.Usr;
import com.cn.mapper.UsrMapper;
import com.cn.service.UsrService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class UsrImpl implements UsrService {
    @Autowired
    private UsrMapper usrMapper;
    @Override
    public Usr getusr() {
        Usr u = usrMapper.getUsr();
        return u;
    }
}
